![Jeon Kuk-Hwan](http://image.tmdb.org/t/p/w92/hIDrEv3wmmYF9zddva0MfxIzaSW.jpg)
While desperately searching for his missing daughter, Hae-kwan comes across an AI satellite robot that remembers sounds from all over the world. Rejuvenated by the robot's abilities, Hae-kwan begins to track down his daughter's voice. As they continue their journey, they form an unforgettable bond.